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EP 4 555 146 A1

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(43) Date of publication: 21.05.2025 Bulletin 2025/21 (21) Application number: 23768885.8 (22) Date of filing: 12.09.2023

(51) International Patent Classification (IPC):  E01C 13/08(2006.01) D01D 5/34(2006.01) C08G 77/442(2006.01) D01D 5/253(2006.01) D01F 1/10(2006.01) (52) Cooperative Patent Classification (CPC): D01F 1/10; D01D 5/34; D01D 5/253; C08G 77/442; D01F 6/46; E01C 13/08 (86) International application number: PCT/EP2023/075045 (87) International publication number: WO 2024/056675 (21.03.2024 Gazette 2024/12)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 13.09.2022 EP 22195442 22.12.2022 US 202218145289 (71) Applicant: Polytex Sportbeläge Produktions-GmbH 47929 Grefrath (DE)	(72) Inventors: SICK, Stephan 76532 Baden-Baden (DE) VAN DEN BERG, Thorsten 45145 Essen (DE) REHOSEK, Marco 45144 Essen (DE) SANDER, Dirk 47647 Kerken (DE) WAGENER, Oliver 47929 Grefrath (DE) GROCHLA, Dario 44869 Bochum (DE) (74) Representative: Richardt Patentanwälte PartG mbB  Wilhelmstraße 7 65185 Wiesbaden 65185 Wiesbaden (DE)